When broadcasting was in its infancy, amplitude modulation (AM) was the principal modulation system being researched and developed. Once efficient generation of useful RF signals was discovered and ...

Selecting an FM antenna for use at a facility is much like choosing any other component: Some cost more than others, some are of higher quality than others, and some have different technical ...

Dielectric’s low-power TV and FM business continues to grow as the company develops and expands its antenna and RF product portfolio of lower-power broadcast systems. Radio stations in Florida and ...

Public radio station KNCT-FM announced it is temporarily off the air due to problems with a transmitter. The transmitter shut off early Tuesday and the station had been operating at low power. However ...

This FM transmitter circuit uses four radio frequency stages: a VHF oscillator built around transistor BF494 (T1), a preamplifier built around transistor BF200 (T2), a driver built around transistor ...

The Si47xx series of integrated circuits from Silicon Labs is a fascinating series of consumer broadcast radio products, chips that apply SDR technologies to deliver a range of functions that were ...

I recently got an iPod and am trying to use it as my primary source of music in the car. I've now tried two different brands of FM transmitters (Macally, then Belkin) and am dissatisfied with the ...

Prairie Public Broadcasting will receive a $316,955 federal grant to purchase and install a new FM transmitter, antenna and associated equipment on a tower located near Minnewaukan, N.D., the state's ...

The circuit is a simple VHF FM transmitter circuit. It is basically a VHF Colpitts oscillator capable of transmitting sound or music to any standard FM receiver/FM Transmitter. The circuit is a simple ...